Mostrando títulos en Ciencia de Datos

Databases are structured collections of data that enable efficient retrieval, insertion, updating, and deletion of information. They serve as the foundation for various applications, from simple contact lists to complex enterprise systems. Key concepts include tables, which organize data into rows and columns; relationships, which define connections between tables; and SQL (Structured Query Language), used to interact with databases by querying and manipulating data.

The data lakehouse is the next generation of the data warehouse and data lake, designed to meet today’s complex and ever-changing modern information systems. This book shows you how to construct your data lakehouse as the foundation for your artificial intelligence (AI), machine learning (ML), and data mesh initiatives. Know the pitfalls and techniques for maximizing business value of your data lakehouse. In addition, be able to explain the core characteristics and critical success factors of a data lakehouse. By reviewing entry errors, key incompatibility, and ensuring good documentation...

Let the sun shine through! The cloud in data warehousing skies is finally clearing as Dr. Barry Devlin builds the architectural and systems foundations for data lakehouse, data fabric, and data mesh, as well as the base cloud data warehouse. The past five years has seen an explosion of innovation and new technical forms as cloud data warehousing has gone mainstream. But confusion has grown too. After all, the business needs are largely unchanged. So, why are there so many options and approaches? How do they differ? Which one may be the best choice? And why? In this first volume of a two-...

Overcome the challenges, appreciate the varieties, and apply the process of data integration. Learn all about data integration and become a data integration hero instead of following the masses and running in the opposite direction at the mere mention of the word “integration”. Understand why organizations avoid data integration and often wind up with spider web environments containing siloed applications instead of an enterprise database which excites analysts and data scientists. Distinguish the different types of integration: database, attribute, key, index, encoding, measurement, ...

Structured query language (SQL) is the gold standard for interacting with modern databases. Used by companies all over the world, SQL allows users to manipulate the contents, architecture, and existence of a relational database management system (RDBMS) with just a few commands. Knowledge of this simple yet powerful tool is becoming ubiquitous in workplaces big and small, corporate and public. From young start-ups to multinational conglomerates - businesses of all types need to effectively manage and process their data.

Step into the fascinating world of amateur radio with "Tuning Into the Airwaves," an essential guide for anyone intrigued by the art of HAM radio communications. This comprehensive eBook unlocks the mysteries of radio frequencies, offering an accessible and thorough exploration of the HAM radio universe. Whether you're a seasoned operator or a curious newcomer, prepare to dive deep into the captivating realm where radio waves dance across the spectrum. "Introduction to HAM Radio Bands" sets the stage with a primer on the magic and modern relevance of HAM radio. Delve into "Basic Concepts in...

We are living in the age of information and there’s no denying it—those who are best at organizing, understanding, and then using data to their advantage will be the ones on top. The skills themselves are simple and easy to learn and will give you a tremendous advantage in the highly competitive marketplace of today’s workforce. The only thing left is for you to give a little commitment and launch yourself into a whole new reality of success.

If you've been following the news, you probably know that artificial intelligence is taking over. Self-driving trucks, face recognition, machines, and automatic cashiers are becoming the replacement for regular human beings. If you want to learn more about artificial intelligence, where it comes from, how some of it works, and what the future might look like, this audiobook is for you.

Wireless connectivity is an amazing and empowering technology. It allows people to access data and be in touch with others in a way which was impossible until recently. Whether we are are accomplishing financial transactions, reading books, listening to podcasts, or listing merchandise for e-commerce, wireless connectivity is a critical link in nearly all of our usage of the internet.

In our "wireless" world it is easy to take the importance of the undersea cable systems for granted, but the stakes of their successful operation are huge, as they are responsible for carrying almost all transoceanic Internet traffic. In The Undersea Network, Nicole Starosielski follows these cables from the ocean depths to their landing zones on the sandy beaches of the South Pacific, bringing them to the surface of media scholarship and making visible the materiality of the wired network.

En las últimas décadas, se han desarrollado muchos lenguajes de programación, y solo algunos se han mantenido. Algunos ejemplos son C, que es un sistema operativo y de desarrollo de servidores popular para sistemas integrados. Cuando se trata de bases de datos, el lenguaje de consulta estructurado (SQL) ha existido desde la década de 1970.

Slow systems are frustrating. They waste time and money. But making consistently great decisions about performance can be easy, if you understand what's going on. This book explains in a clear and thoughtful voice why systems perform the way they do. It's for anybody who's curious about how computer programs and other processes use their time and about what you can do to improve them. Through a mix of personal vignettes and technical use cases, Cary Millsap reviews the process of improving performance and provides best practices for optimizing systems efficiently.

By listening to Storytelling with Data, you learn the fundamentals of data visualization and how to effectively communicate with data. You will discover the power of storytelling! Through this audiobook, you will know the method to reach the heart of the data so that you can manage them according to your needs and, through appropriate graphics and correct communication, create a compelling story that allows you to convey your ideas effectively and productively to listeners.

R in Action, Second Edition teaches you how to use the R language by presenting examples relevant to scientific, technical, and business developers. Focusing on practical solutions, the book offers a crash course in statistics, including elegant methods for dealing with messy and incomplete data. You'll also master R's extensive graphical capabilities for exploring and presenting data visually. And this expanded second edition includes new chapters on forecasting, data mining, and dynamic report writing.

Most real-world applications store their data in databases. Most of their databases are relational. PostgreSQL is one of the most-used relational databases. It is an open source software that you can download from https://www.postgresql.org To access data in a relational database we use SQL (Structured Query Language). If you are new to SQL, and want to use SQL in PostgreSQL, this is the book of choice. It is a practical book, teaching you SQL step-by-step using examples. If you take a glance at the table of contents, you will appreciate the comprehensive coverage of the book. When you ...

Law today is incomplete, inaccessible, unclear, underdeveloped, and often perplexing to those whom it affects. In The Legal Singularity, Abdi Aidid and Benjamin Alarie argue that the proliferation of artificial intelligence-enabled technology–and specifically the advent of legal prediction–is on the verge of radically reconfiguring the law, our institutions, and our society for the better.

Are you interested in learning the ins and outs of backend development? Have you learned the basics of the Java computer programming language and want to take your learning further? Then you've picked up the right guide. Backend programming is not the easiest, nor is it the hardest part of developing a web application. However, it is an incredibly satisfying part. Backend development is all about making a web application work; it's the ins and outs of the server-side of the application, what the user sees, how they can interact with it, and much more.

A revolution is under way across the globe, yet very few people understand it. Basic Blockchain explains everything you need to know to understand the technology that will soon disrupt and revolutionise everything from financial and health services to the property market and how we vote.

Today, 91 percent of Python programmers are not quite prepared. This is what the IT companies say, according to a recent survey. Do you know why? The reason is that they have no notions of artificial intelligence. So, future programmers will no longer find work without having knowledge of this particular field that is constantly evolving.

Do you want to learn how to build a pen test lab, but you don’t know where to start? Do you want a practical book that explains step by step how to get going? Do you want to become an ethical hacker or pen tester? If the answer is yes to the above questions, this audiobook is for you. Buy this audiobook now, and get started today!